ES2169134T3 - Metodo y preparado enzimatico para el tratamiento de pulpas de celulosa. - Google Patents
Metodo y preparado enzimatico para el tratamiento de pulpas de celulosa.Info
- Publication number
- ES2169134T3 ES2169134T3 ES95920911T ES95920911T ES2169134T3 ES 2169134 T3 ES2169134 T3 ES 2169134T3 ES 95920911 T ES95920911 T ES 95920911T ES 95920911 T ES95920911 T ES 95920911T ES 2169134 T3 ES2169134 T3 ES 2169134T3
- Authority
- ES
- Spain
- Prior art keywords
- treatment
- preparation
- enzymatic method
- present
- cellulose pulps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
- C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
- C12Y302/01031—Beta-glucuronidase (3.2.1.31)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
- C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/814—Enzyme separation or purification
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI942639A FI95607C (fi) | 1994-06-03 | 1994-06-03 | Menetelmä ja entsyymivalmiste selluloosamassojen käsittelemiseksi |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2169134T3 true ES2169134T3 (es) | 2002-07-01 |
Family
ID=8540852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95920911T Expired - Lifetime ES2169134T3 (es) | 1994-06-03 | 1995-06-05 | Metodo y preparado enzimatico para el tratamiento de pulpas de celulosa. |
Country Status (10)
Country | Link |
---|---|
US (1) | US6830655B2 (de) |
EP (1) | EP0764226B1 (de) |
AT (1) | ATE210216T1 (de) |
AU (1) | AU2617295A (de) |
CA (1) | CA2191859A1 (de) |
DE (1) | DE69524408D1 (de) |
ES (1) | ES2169134T3 (de) |
FI (1) | FI95607C (de) |
PT (1) | PT764226E (de) |
WO (1) | WO1995033883A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6210801B1 (en) | 1996-08-23 | 2001-04-03 | Weyerhaeuser Company | Lyocell fibers, and compositions for making same |
US6306334B1 (en) | 1996-08-23 | 2001-10-23 | The Weyerhaeuser Company | Process for melt blowing continuous lyocell fibers |
US6331354B1 (en) | 1996-08-23 | 2001-12-18 | Weyerhaeuser Company | Alkaline pulp having low average degree of polymerization values and method of producing the same |
US6146494A (en) * | 1997-06-12 | 2000-11-14 | The Procter & Gamble Company | Modified cellulosic fibers and fibrous webs containing these fibers |
JP4556344B2 (ja) * | 2001-05-11 | 2010-10-06 | 王子製紙株式会社 | 新規ヘキセンウロニダーゼ、それをコードする遺伝子、およびそれらの使用 |
SE520956C2 (sv) * | 2001-12-05 | 2003-09-16 | Kvaerner Pulping Tech | Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren |
WO2003074780A1 (en) * | 2002-03-06 | 2003-09-12 | Iogen Bio-Products Corporation | Xylanase treatment of chemical pulp |
SE525872C2 (sv) * | 2002-09-06 | 2005-05-17 | Stora Enso Ab | Metod att tillverka mekanisk massa med reducerad energikonsumtion |
US20040112555A1 (en) * | 2002-12-03 | 2004-06-17 | Jeffrey Tolan | Bleaching stage using xylanase with hydrogen peroxide, peracids, or a combination thereof |
US7201847B1 (en) * | 2003-07-30 | 2007-04-10 | Michael Bowling | Wastewater treatment method utilizing white rot and brown rot fungi |
JP2006219767A (ja) * | 2005-02-08 | 2006-08-24 | Univ Of Tsukuba | 製紙用化学パルプ中の不飽和ウロン酸の除去方法 |
BRPI0520253B1 (pt) * | 2005-05-04 | 2016-09-06 | Novozymes As | métodos para a deslignificação e/ou alvejamento de uma polpa, e para o tratamento de água de rejeito e/ou lama |
US7922705B2 (en) * | 2005-10-03 | 2011-04-12 | The Procter & Gamble Company | Densified fibrous structures and methods for making same |
WO2008115891A2 (en) * | 2007-03-16 | 2008-09-25 | Weyerhaeuser Company | Systems and methods for enzymatic hydrolysis of lignocellulosic materials |
US20110201084A1 (en) * | 2008-07-25 | 2011-08-18 | The Regents Of The University Of California | Enzymatic hydrolysis of cellulosic biomass through enhanced removal of oligomers |
US9970157B2 (en) * | 2013-08-09 | 2018-05-15 | Novozymes A/S | Reducing content of hexenuronic acids in cellulosic pulp |
CN113026409A (zh) * | 2021-03-29 | 2021-06-25 | 边静 | 一种利用棕榈纤维制生物无硫半化学浆的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2643800C2 (de) * | 1976-09-29 | 1986-10-30 | Fritz Werner Industrie-Ausrüstungen GmbH, 6222 Geisenheim | Verfahren zur Herstellung von Xylose durch enzymatische Hydrolyse von Xylanen |
FI89613C (fi) * | 1991-12-05 | 1993-10-25 | Valtion Teknillinen | Foerfarande foer enzymatisk behandling av cellulosamassor |
-
1994
- 1994-06-03 FI FI942639A patent/FI95607C/fi not_active IP Right Cessation
-
1995
- 1995-06-05 PT PT95920911T patent/PT764226E/pt unknown
- 1995-06-05 AT AT95920911T patent/ATE210216T1/de not_active IP Right Cessation
- 1995-06-05 EP EP95920911A patent/EP0764226B1/de not_active Expired - Lifetime
- 1995-06-05 ES ES95920911T patent/ES2169134T3/es not_active Expired - Lifetime
- 1995-06-05 AU AU26172/95A patent/AU2617295A/en not_active Abandoned
- 1995-06-05 CA CA002191859A patent/CA2191859A1/en not_active Abandoned
- 1995-06-05 WO PCT/FI1995/000317 patent/WO1995033883A1/en active IP Right Grant
- 1995-06-05 US US08/750,069 patent/US6830655B2/en not_active Expired - Fee Related
- 1995-06-05 DE DE69524408T patent/DE69524408D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0764226A1 (de) | 1997-03-26 |
PT764226E (pt) | 2002-05-31 |
ATE210216T1 (de) | 2001-12-15 |
CA2191859A1 (en) | 1995-12-14 |
FI95607C (fi) | 1996-02-26 |
AU2617295A (en) | 1996-01-04 |
US20040069426A1 (en) | 2004-04-15 |
FI95607B (fi) | 1995-11-15 |
DE69524408D1 (de) | 2002-01-17 |
WO1995033883A1 (en) | 1995-12-14 |
EP0764226B1 (de) | 2001-12-05 |
FI942639A0 (fi) | 1994-06-03 |
US6830655B2 (en) | 2004-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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